Overview
The AD5758BCPZ-REEL, produced by Analog Devices Inc., is a single-channel digital-to-analog converter (DAC) that offers both voltage and current output capabilities. This device is designed to operate within a wide power supply range, from -33 V to +33 V, with a maximum operating voltage between the two rails of 60 V. It features advanced on-chip diagnostics, dynamic power control, and robust architecture, making it suitable for various industrial and control applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Output Voltage Ranges (VOUT) | 0 | 5 V, 10 V, ±5 V, ±10 V | V | Trimmed VOUT ranges | |
| Output Voltage Overranges | 0 | 6 V, 12 V, ±6 V, ±12 V | V | Untrimmed overranges | |
| Output Voltage Offset Ranges | -0.3 | +5.7 | V | ||
| Operating Temperature | -40 | +115 | °C | ||
| Package Type | 32-lead, 5 mm × 5 mm LFCSP | ||||
| Interface | 4-wire SPI, up to 50 MHz | Compatible with standard SPI, QSPI™, MICROWIRE™, DSP, and microcontroller interface standards |
Key Features
- Advanced Diagnostics: Integrated 12-bit ADC for diagnostic purposes, output current monitoring, and fault protection switches on VIOUT, +VSENSE, and -VSENSE pins.
- Dynamic Power Control (DPC): Uses an integrated buck dc-to-dc converter to minimize package power dissipation.
- Programmable Offset and Gain: User-programmable offset and gain settings for flexibility in various applications.
- HART Connectivity: Supports HART network connectivity through the CHART pin.
- Robust Architecture: Output fault protection and a wide operating temperature range of -40°C to +115°C).
- Flexible Interface: 4-wire SPI interface with optional SPI cyclic redundancy check (CRC) and a watchdog timer (WDT)).
Applications
- Process Control: Suitable for process control systems due to its precise output control and diagnostic features).
- Actuator Control: Used in actuator control systems where precise voltage and current outputs are required).
- Channel Isolated Analog Outputs: Ideal for applications requiring isolated analog outputs).
- Programmable Logic Controller (PLC) and Distributed Control Systems (DCS): Compatible with PLC and DCS applications due to its robust and reliable design).
- HART Network Connectivity: Supports HART network connectivity, making it suitable for industrial communication protocols).
Q & A
- What is the AD5758BCPZ-REEL?
The AD5758BCPZ-REEL is a single-channel digital-to-analog converter (DAC) produced by Analog Devices Inc., offering both voltage and current output capabilities.
- What are the output voltage ranges of the AD5758BCPZ-REEL?
The device supports output voltage ranges of 0 V to 5 V, 0 V to 10 V, ±5 V, and ±10 V, with overrange capabilities up to ±12 V.
- What is the operating temperature range of the AD5758BCPZ-REEL?
The operating temperature range is from -40°C to +115°C.
- What interface does the AD5758BCPZ-REEL use?
The device uses a 4-wire SPI interface that operates at clock rates of up to 50 MHz and is compatible with standard SPI, QSPI™, MICROWIRE™, DSP, and microcontroller interface standards.
- Does the AD5758BCPZ-REEL support HART network connectivity?
Yes, it supports HART network connectivity through the CHART pin.
- What are the key diagnostic features of the AD5758BCPZ-REEL?
The device includes an integrated 12-bit ADC for diagnostic purposes, output current monitoring, and fault protection switches on VIOUT, +VSENSE, and -VSENSE pins.
- How does the AD5758BCPZ-REEL manage power dissipation?
The device uses dynamic power control (DPC) with an integrated buck dc-to-dc converter to minimize package power dissipation.
- What are some common applications of the AD5758BCPZ-REEL?
Common applications include process control, actuator control, channel isolated analog outputs, PLC and DCS systems, and HART network connectivity.
- What is the package type of the AD5758BCPZ-REEL?
The device is packaged in a 32-lead, 5 mm × 5 mm LFCSP package.
- Does the AD5758BCPZ-REEL have any fault protection features?
Yes, it includes fault protection switches on the VIOUT, +VSENSE, and -VSENSE pins.
